111110111110011 has 64 divisors (see below), whose sum is σ = 164816625913856. Its totient is φ = 66118643712000.

The previous prime is 111110111109997. The next prime is 111110111110027. The reversal of 111110111110011 is 110011111011111.

It is not a de Polignac number, because 111110111110011 - 2⁵ = 111110111109979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110111110511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11572759611 + ... + 11572769211.

It is an arithmetic number, because the mean of its divisors is an integer number (2575259779904).

Almost surely, 2^{111110111110011} is an apocalyptic number.

111110111110011 is a deficient number, since it is larger than the sum of its proper divisors (53706514803845).

111110111110011 is a wasteful number, since it uses less digits than its factorization.

111110111110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16052.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 111110111110011 its reverse (110011111011111), we get a palindrome (221121222121122).

The spelling of 111110111110011 in words is "one hundred eleven trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, eleven".